package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;
import org.springframework.web.bind.annotation.DeleteMapping;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据ID修改商品数量
     * @param cart
     */
    void updateNumberById(ShoppingCart cart);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Insert("insert into sky_take_out.shopping_cart(" +
            "name, image, user_id, dish_id, setmeal_id, " +
            "number,dish_flavor, amount, create_time) values (" +
            "#{name},#{image},#{userId},#{dishId},#{setmealId}," +
            "#{number},#{dishFlavor},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    @Delete("delete from sky_take_out.shopping_cart where user_id = #{userId}")
    void deleyeByUserId(Long userId);

    void delete(ShoppingCart cart);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
